1247655168

素因数分解:

$2^8\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 216

約数和(自身を含む): 3788104320

約数和(自身を除く): 2540449152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 71, 72, 87, 96, 116, 128, 142, 144, 174, 192, 213, 232, 256, 261, 263, 284, 288, 348, 384, 426, 464, 522, 526, 568, 576, 639, 696, 768, 789, 852, 928, 1044, 1052, 1136, 1152, 1278, 1392, 1578, 1704, 1856, 2059, 2088, 2104, 2272, 2304, 2367, 2556, 2784, 3156, 3408, 3712, 4118, 4176, 4208, 4544, 4734, 5112, 5568, 6177, 6312, 6816, 7424, 7627, 8236, 8352, 8416, 9088, 9468, 10224, 11136, 12354, 12624, 13632, 15254, 16472, 16704, 16832, 18176, 18531, 18673, 18936, 20448, 22272, 22881, 24708, 25248, 27264, 30508, 32944, 33408, 33664, 37062, 37346, 37872, 40896, 45762, 49416, 50496, 54528, 56019, 61016, 65888, 66816, 67328, 68643, 74124, 74692, 75744, 81792, 91524, 98832, 100992, 112038, 122032, 131776, 137286, 148248, 149384, 151488, 163584, 168057, 183048, 197664, 201984, 224076, 244064, 263552, 274572, 296496, 298768, 302976, 336114, 366096, 395328, 448152, 488128, 527104, 541517, 549144, 592992, 597536, 605952, 672228, 732192, 790656, 896304, 976256, 1083034, 1098288, 1185984, 1195072, 1344456, 1464384, 1581312, 1624551, 1792608, 1952512, 2166068, 2196576, 2371968, 2390144, 2688912, 2928768, 3249102, 3585216, 4332136, 4393152, 4743936, 4780288, 4873653, 5377824, 5857536, 6498204, 7170432, 8664272, 8786304, 9747306, 10755648, 12996408, 14340864, 17328544, 17572608, 19494612, 21511296, 25992816, 34657088, 38989224, 43022592, 51985632, 69314176, 77978448, 103971264, 138628352, 155956896, 207942528, 311913792, 415885056, 623827584, 1247655168]

約数ペア:

[(1, 1247655168), (2, 623827584), (3, 415885056), (4, 311913792), (6, 207942528), (8, 155956896), (9, 138628352), (12, 103971264), (16, 77978448), (18, 69314176), (24, 51985632), (29, 43022592), (32, 38989224), (36, 34657088), (48, 25992816), (58, 21511296), (64, 19494612), (71, 17572608), (72, 17328544), (87, 14340864), (96, 12996408), (116, 10755648), (128, 9747306), (142, 8786304), (144, 8664272), (174, 7170432), (192, 6498204), (213, 5857536), (232, 5377824), (256, 4873653), (261, 4780288), (263, 4743936), (284, 4393152), (288, 4332136), (348, 3585216), (384, 3249102), (426, 2928768), (464, 2688912), (522, 2390144), (526, 2371968), (568, 2196576), (576, 2166068), (639, 1952512), (696, 1792608), (768, 1624551), (789, 1581312), (852, 1464384), (928, 1344456), (1044, 1195072), (1052, 1185984), (1136, 1098288), (1152, 1083034), (1278, 976256), (1392, 896304), (1578, 790656), (1704, 732192), (1856, 672228), (2059, 605952), (2088, 597536), (2104, 592992), (2272, 549144), (2304, 541517), (2367, 527104), (2556, 488128), (2784, 448152), (3156, 395328), (3408, 366096), (3712, 336114), (4118, 302976), (4176, 298768), (4208, 296496), (4544, 274572), (4734, 263552), (5112, 244064), (5568, 224076), (6177, 201984), (6312, 197664), (6816, 183048), (7424, 168057), (7627, 163584), (8236, 151488), (8352, 149384), (8416, 148248), (9088, 137286), (9468, 131776), (10224, 122032), (11136, 112038), (12354, 100992), (12624, 98832), (13632, 91524), (15254, 81792), (16472, 75744), (16704, 74692), (16832, 74124), (18176, 68643), (18531, 67328), (18673, 66816), (18936, 65888), (20448, 61016), (22272, 56019), (22881, 54528), (24708, 50496), (25248, 49416), (27264, 45762), (30508, 40896), (32944, 37872), (33408, 37346), (33664, 37062)]